setPositionRandom
Servo.setPositionRandom(port, lowPosition, highPosition, [ezbIndex])
  Parameters
| port | Servo port to set position of. | 
| lowPosition | Inclusive lower bound on random position value. | 
| highPosition | Exclusive upper bound on random position value. | 
| ezbIndex (optional) | Board index of the EZB to use. | 
Returns
The random position that the servo was commanded to move to.Description
Commands the servo to move to a random position between lowPosition (inclusive) and highPosition (exclusive). lowPosition and highPositionis are values between 1 and 180.